#! /bin/bash

trap "echo '*** BUILD FAILED! ***' 1>&2" ERR
set -ex -o pipefail
umask 022
export PATH='/bin:/usr/bin:/usr/local/bin:~/diet-pc/tools'
export CFLAGS=${CFLAGS:--Os}
export CXXFLAGS=${CXXFLAGS:--Os}

rebuild () {
    tar xjf mtd-utils-git160110.tar.bz2
    cd mtd-utils-git160110
    ed -s common.mk >/dev/null <<EOF
1,\$s/\W-g//
w
q
EOF
    make
    strip -R .note -R .comment docfdisk flashcp flash_eraseall flash_lock \
	    flash_unlock ftl_format mtd_debug nandtest nandwrite nftl_format \
	    rfdformat
    mkdir -p ../mtd-utils-minimal/sbin
    cp docfdisk flashcp flash_eraseall flash_lock flash_unlock ftl_format \
	    mtd_debug nandtest nandwrite nftl_format rfdformat \
	    ../mtd-utils-minimal/sbin/
    cd ..
    #rm -rf mtd-utils-git160110
}

while read FN; do
    eval "[ -e $FN ] || rebuild"
done < MANIFEST

ARCH=`ipkg -V 0 print_architecture | tail -n 1 | cut -f2 -d' '`
for CTRLFILE in */CONTROL/control; do
    sed -i -e "s/__ARCH__/$ARCH/g" $CTRLFILE
    sudo ipkg-build -o root -g root `dirname $CTRLFILE`/..
done
